22190252

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 47658240

約数和(自身を除く): 25467988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 787, 1007, 1484, 1574, 2014, 3148, 4028, 5509, 7049, 11018, 14098, 14953, 22036, 28196, 29906, 41711, 59812, 83422, 104671, 166844, 209342, 291977, 418684, 583954, 792509, 1167908, 1585018, 3170036, 5547563, 11095126, 22190252]

約数ペア:

[(1, 22190252), (2, 11095126), (4, 5547563), (7, 3170036), (14, 1585018), (19, 1167908), (28, 792509), (38, 583954), (53, 418684), (76, 291977), (106, 209342), (133, 166844), (212, 104671), (266, 83422), (371, 59812), (532, 41711), (742, 29906), (787, 28196), (1007, 22036), (1484, 14953), (1574, 14098), (2014, 11018), (3148, 7049), (4028, 5509)]